(312) 277

Prefix in CHICGOZN01, Illinois

Rate Center

CHICGOZN01

Prefix Details

Area Code	312
Prefix	277
Full Number Pattern	(312) 277-XXXX
Rate Center	CHICGOZN01
State	Illinois
Operating Company	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Time Zone	Central (CT, UTC-6)

About the (312) 277 Prefix

The (312) 277 prefix is assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC and serves the CHICGOZN01 rate center in Illinois. Phone numbers with this prefix are in the Central Time Zone and are part of area code 312 which covers Chicago and surrounding areas.

(312) 277

Prefix Details

About the (312) 277 Prefix

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